{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Expression of h6 . 1 in COS - 1 cells led to the production of a typical type IV PDE activity in that cAMP , but not cGMP , served as substrate and its activity was insensitive to either Ca2 + / CaM or cGMP but was inhibited by low concentrations of rolipram . ( ABSTRACT TRUNCATED AT 400 WORDS )"}
{"GENE": ["type IV PDE", "CaM"]}